PHP

// Convert the fullwidth number into a halfwidth numberFunction GetAlabNum ($ fnum ){$ Nums = array ('0', '1', '2', '3', '4', '5', '6', '7 ', '8', '9 ','. ','-',' + ',':');$ Fnums = array ('0', '1', '2', '3', '4', '5', '6', '7 ', '8', '9 ','. ','-','

ODBC is an application interface that allows various databases to have the same interface.First to php fans station http://www.phpfans.net/download.php? Cid = 1 & page = 3 download mysql odbc driver. The latest version is v5.Because version 5 is

Delete:ReferenceIf (file_exists ("file.htm") // check whether this file existsIf (file_exists ("chat") // check whether this folder existsRename ('index. php', 'index'); // rename index. php to indexFopen ("name. php", "a +"); // create a fileMkdir (

These days are too busy to continue the serialization. Haha, we will try to end in half a month.As mentioned above, the insecure input filtering function provided by the database is not available in all databases. Currently, only MySQL, SQLite,

Permission DesignThere are probably several modes:User + group + role + permissionUser + group + permissionUser + role + permissionUser + permissionI recently read other people's design methods. Most of them use "integers" to indicate permission

I activated the php space yesterday and installed the php P4 version on the server. I started to use php to write things in the last 20 days. My own platforms are all php5. Of course I am very careful when writing them, because the key points of

Reprint please indicate out of im286.com, this post address: http://www.im286.com/viewthread.php? Tid = 1991813The acquisition rule For Dede4.0 on the Chinese webmaster station is outdated in just two minutes. I hope you will be able to support me.

B/s: web programs based on browser and server architectureC/s: qq svn client + serverSimple text line-based protocol: RedisMemcacheDifferences: All data is stored. memcache is saved directly to the memory, redis is saved to the memory, closed, and

Replace hb. ttf with the ttf you just downloaded.Copy codeThe Code is as follows:Header ("Content-type: image/PNG ");$ Str = "first, when there is a conflict with everyone, the main person will use work hours for them to make Chinese products. When

There are many similarities between Schema patterns, because there are several relationships in the object model structure: inheritance and implementation between classes, and object combination, which are the main purpose of the PHP design pattern.

Some readers may have encountered the following errors:Fatal error: Allowed memory size of X bytes exhausted (tried to allocate Y bytes) This error message is clear, PHP has reached the maximum memory Allowed, generally, this may be a problem in

In many cases, we need to encrypt and decrypt data. For example, some data needs to be stored in cookies, but it cannot be easily obtained by users, in this case, we need to encrypt the data and save it to the cookie, and decrypt it when we need to

PHP code security and XSS, SQL injection, and so on are very useful for the security of various types of websites, especially UGC (User Generated Content) websites, forums, and e-commerce websites, it is often the hardest hit area of XSS and SQL

Two process management modes of php-fpmThe number of php-fpm processes can also be dividedDynamic and Static.One is to directly enable a specified number of php-fpm processes without increasing or decreasing them;The other is to start a certain

Basic syntaxAll smarty labels are added with delimiters. in smarty, all contents other than delimiters are static. When smarty encounters a template tag, it will try to explain them and then output them in an appropriate way.By default, they are

Copy codeThe Code is as follows:$ Perpagenum = 10; // defines the number of entries displayed on each page.$ Total = mysql_fetch_array (mysql_query ("select count (*) from a"); // query the total number of data records in the database$ Total = $

I use textarea to submit a large amount of data.Mediumtext is selected as the field type and data is lost.Later I changed it to longtext, and the data is still lost,In addition, it is found that the data volume submitted to the database is the same

Definition and usage The str_replace () function uses one string to replace other characters in the string.SyntaxStr_replace (find, replace, string, count)Parameter descriptionFind is required. Specifies the value to be searched.Replace is required.

// Output the PHP and current request information pageInt phpinfo (void)// Returns the current PHP version.String phpversion (void)// Print out a list of people contributing to this PHP ProjectString phpcredits (void)// Convert var to an integer.

// Execute the external program or external command that inputs the command. The returned string is the last line returned after the external program is executed. To return the complete information, you can use PassThru ()String exec (string command,